fixed compilation and added support for all 4 images (as a side effect) to the

[wxWidgets.git] / include / wx / gtk1 / dataobj.h

diff --git a/include/wx/gtk1/dataobj.h b/include/wx/gtk1/dataobj.h
index cda2856ce0f9fdde2da7738d6b4cc0e55dc13669..d79e1b63c8fd0ebad371043600e1ecf888915aca 100644 (file)
--- a/include/wx/gtk1/dataobj.h
+++ b/include/wx/gtk1/dataobj.h
@@ -31,63 +31,51 @@ class wxBitmapDataObject;
 class wxPrivateDataObject;
 class wxFileDataObject;
 
 class wxPrivateDataObject;
 class wxFileDataObject;
 

-//-------------------------------------------------------------------------
-// wxDataType (internal)
-//-------------------------------------------------------------------------
-
-enum wxDataType
-{
-  wxDF_INVALID =          0,
-  wxDF_TEXT =             1,  /* CF_TEXT */
-  wxDF_BITMAP =           2,  /* CF_BITMAP */
-  wxDF_METAFILE =         3,  /* CF_METAFILEPICT */
-  wxDF_SYLK =             4,
-  wxDF_DIF =              5,
-  wxDF_TIFF =             6,
-  wxDF_OEMTEXT =          7,  /* CF_OEMTEXT */
-  wxDF_DIB =              8,  /* CF_DIB */
-  wxDF_PALETTE =          9,
-  wxDF_PENDATA =          10,
-  wxDF_RIFF =             11,
-  wxDF_WAVE =             12,
-  wxDF_UNICODETEXT =      13,
-  wxDF_ENHMETAFILE =      14,
-  wxDF_FILENAME =         15, /* CF_HDROP */
-  wxDF_LOCALE =           16,
-  wxDF_PRIVATE =          20
-};
-

 //-------------------------------------------------------------------------
 // wxDataFormat (internal)
 //-------------------------------------------------------------------------
 
 class wxDataFormat : public wxObject
 {
 //-------------------------------------------------------------------------
 // wxDataFormat (internal)
 //-------------------------------------------------------------------------
 
 class wxDataFormat : public wxObject
 {

-  DECLARE_CLASS( wxDataFormat )
-  

 public:
 public:

-  
-  wxDataFormat();
-  wxDataFormat( wxDataType type );
-  wxDataFormat( const wxString &id );
-  wxDataFormat( const wxChar *id );
-  wxDataFormat( wxDataFormat &format );
-  wxDataFormat( const GdkAtom atom );
-
-  void SetType( wxDataType type );    
-  wxDataType GetType() const;
-  
-  wxString GetId() const;
-  void SetId( const wxChar *id );
-  
-  GdkAtom GetAtom();
-  void SetAtom(GdkAtom atom) { m_hasAtom = TRUE; m_atom = atom; }
+    wxDataFormat();
+    wxDataFormat( wxDataFormatId type );
+    wxDataFormat( const wxString &id );
+    wxDataFormat( const wxChar *id );
+    wxDataFormat( const wxDataFormat &format );
+    wxDataFormat( const GdkAtom atom );
+
+    void SetType( wxDataFormatId type );
+    wxDataFormatId GetType() const;
+
+    /* the string Id identifies the format of clipboard or DnD data. a word
+     * processor would e.g. add a wxTextDataObject and a wxPrivateDataObject
+     * to the clipboard - the latter with the Id "application/wxword", an
+     * image manipulation program would put a wxBitmapDataObject and a
+     * wxPrivateDataObject to the clipboard - the latter with "image/png". */
+
+    wxString GetId() const;
+    void SetId( const wxChar *id );
+
+    GdkAtom GetAtom();
+    void SetAtom(GdkAtom atom) { m_hasAtom = TRUE; m_atom = atom; }
+
+    // implicit conversion to wxDataFormatId
+    operator wxDataFormatId() const { return m_type; }
+
+    bool operator==(wxDataFormatId type) const { return m_type == type; }
+    bool operator!=(wxDataFormatId type) const { return m_type != type; }
+

 private:
 private:

+    wxDataFormatId  m_type;
+    wxString    m_id;
+    bool        m_hasAtom;
+    GdkAtom     m_atom;
+    
+    void PrepareFormats();

 
 

-  wxDataType  m_type;
-  wxString    m_id;
-  bool        m_hasAtom;
-  GdkAtom     m_atom;
+private:
+    DECLARE_CLASS( wxDataFormat )

 };
 
 //-------------------------------------------------------------------------
 };
 
 //-------------------------------------------------------------------------


@@ -96,44 +84,41 @@ private:
 
 class wxDataBroker : public wxObject
 {
 
 class wxDataBroker : public wxObject
 {

-  DECLARE_CLASS( wxDataBroker )
-

 public:
 public:

+    /* constructor */
+    wxDataBroker();

 
 

-  /* constructor */
-  wxDataBroker();
-  
-  /* add data object */
-  void Add( wxDataObject *dataObject, bool preferred = FALSE );
-  
-private:  
-  
-  /* OLE implementation, the methods don't need to be overridden */
-  
-  /* get number of supported formats */
-  virtual size_t GetFormatCount() const;
-  
-  /* return nth supported format */    
-  virtual wxDataFormat &GetNthFormat( size_t nth ) const;
-    
-  /* return preferrd/best supported format */    
-  virtual wxDataFormat &GetPreferredFormat() const;
-    
-  /* search through m_dataObjects, return TRUE if found */
-  virtual bool IsSupportedFormat( wxDataFormat &format ) const;
-  
-  /* search through m_dataObjects and call child's GetSize() */
-  virtual size_t GetSize( wxDataFormat& format ) const;
-    
-  /* search through m_dataObjects and call child's WriteData(dest) */
-  virtual void WriteData( wxDataFormat& format, void *dest ) const;
-  
-  /* implementation */
+    /* add data object */
+    void Add( wxDataObject *dataObject, bool preferred = FALSE );
+
+private:
+    /* OLE implementation, the methods don't need to be overridden */
+
+    /* get number of supported formats */
+    virtual size_t GetFormatCount() const;
+
+    /* return nth supported format */
+    virtual wxDataFormat &GetNthFormat( size_t nth ) const;
+
+    /* return preferrd/best supported format */
+    virtual wxDataFormatId GetPreferredFormat() const;
+
+    /* search through m_dataObjects, return TRUE if found */
+    virtual bool IsSupportedFormat( wxDataFormat &format ) const;
+
+    /* search through m_dataObjects and call child's GetSize() */
+    virtual size_t GetSize( wxDataFormat& format ) const;
+
+    /* search through m_dataObjects and call child's WriteData(dest) */
+    virtual void WriteData( wxDataFormat& format, void *dest ) const;

 
 public:
 
 public:

+    /* implementation */
+    wxList    m_dataObjects;
+    size_t    m_preferred;

   
   

-  wxList    m_dataObjects;
-  size_t    m_preferred;
+private:
+    DECLARE_CLASS( wxDataBroker )

 };
 
 //----------------------------------------------------------------------------
 };
 
 //----------------------------------------------------------------------------


@@ -142,177 +127,137 @@ public:
 
 class wxDataObject : public wxObject
 {
 
 class wxDataObject : public wxObject
 {

-  DECLARE_DYNAMIC_CLASS( wxDataObject )
-  

 public:
 public:

+    /* constructor */
+    wxDataObject();

 
 

-  /* constructor */
-  wxDataObject();
-  
-  /* destructor */
-  ~wxDataObject();
-  
-  /* write data to dest */  
-  virtual void WriteData( void *dest ) const = 0;
- 
-  /* get size of data */ 
-  virtual size_t GetSize() const = 0;
-  
-  /* implementation */
-  
-  wxDataFormat &GetFormat();
-  
-  wxDataType GetFormatType() const;
-  wxString   GetFormatId() const;
-  GdkAtom    GetFormatAtom() const;
-  
-  wxDataFormat m_format;
-};
+    /* destructor */
+    ~wxDataObject();

 
 

-//----------------------------------------------------------------------------
-// wxTextDataObject is a specialization of wxDataObject for text data
-//----------------------------------------------------------------------------
+    /* write data to dest */
+    virtual void WriteData( void *dest ) const = 0;

 
 

-class wxTextDataObject : public wxDataObject
-{
-  DECLARE_DYNAMIC_CLASS( wxTextDataObject )
+    /* get size of data */
+    virtual size_t GetSize() const = 0;

 
 public:
 
 public:

-
-  /* default constructor. call SetText() later or override
-     WriteData() and GetSize() for working on-demand */
-  wxTextDataObject();
-  
-  /* constructor */
-  wxTextDataObject( const wxString& data );
-  
-  /* set current text data */
-  void SetText( const wxString& data );
+    /* implementation */
+    wxDataFormat m_format;

     
     

-  /* get current text data */
-  wxString GetText() const;
+    wxDataFormat &GetFormat();

 
 

-  /* by default calls WriteString() with string set by constructor or
-     by SetText(). can be overridden for working on-demand */
-  virtual void WriteData( void *dest ) const;
-  
-  /* by default, returns length of string as set by constructor or 
-     by SetText(). can be overridden for working on-demand */
-  virtual size_t GetSize() const;
-  
-  /* write string to dest */
-  void WriteString( const wxString &str, void *dest ) const;
-  
-  /* implementation */
+    wxDataFormatId GetFormatType() const;
+    wxString   GetFormatId() const;
+    GdkAtom    GetFormatAtom() const;

 
 

-  wxString  m_data;
+private:
+    DECLARE_DYNAMIC_CLASS( wxDataObject )

 };
 
 //----------------------------------------------------------------------------
 };
 
 //----------------------------------------------------------------------------

-// wxFileDataObject is a specialization of wxDataObject for file names
+// wxTextDataObject is a specialization of wxDataObject for text data

 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
 

-class wxFileDataObject : public wxDataObject
+class wxTextDataObject : public wxDataObject

 {
 {

-  DECLARE_DYNAMIC_CLASS( wxFileDataObject )
-

 public:
 public:

+    /* default constructor. call SetText() later or override
+       WriteData() and GetSize() for working on-demand */
+    wxTextDataObject();

 
 

-  /* default constructor */
-  wxFileDataObject();
-    
-  /* add file name to list */
-  void AddFile( const wxString &file );
-    
-  /* get all filename as one string. each file name is 0 terminated,
-     the list is double zero terminated */
-  wxString GetFiles() const;
-    
-  /* write list of filenames */
-  virtual void WriteData( void *dest ) const;
+    /* constructor */
+    wxTextDataObject( const wxString& data );

 
 

-  /* return length of list of filenames */  
-  virtual size_t GetSize() const;
-  
-  /* implementation */
+    /* set current text data */
+    void SetText( const wxString& data );
+
+    /* get current text data */
+    wxString GetText() const;
+
+    /* by default calls WriteString() with string set by constructor or
+       by SetText(). can be overridden for working on-demand */
+    virtual void WriteData( void *dest ) const;
+
+    /* by default, returns length of string as set by constructor or
+       by SetText(). can be overridden for working on-demand */
+    virtual size_t GetSize() const;

 
 

-  wxString  m_files;
+    /* write string to dest */
+    void WriteString( const wxString &str, void *dest ) const;
+
+public:
+    /* implementation */
+    wxString  m_data;
+
+private:
+    DECLARE_DYNAMIC_CLASS( wxTextDataObject )

 };
 
 //----------------------------------------------------------------------------
 };
 
 //----------------------------------------------------------------------------

-// wxBitmapDataObject is a specialization of wxDataObject for bitmaps
+// wxFileDataObject is a specialization of wxDataObject for file names

 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
 

-class wxBitmapDataObject : public wxDataObject
+class wxFileDataObject : public wxDataObject

 {
 {

-  DECLARE_DYNAMIC_CLASS( wxBitmapDataObject )
-

 public:
 public:

+    /* default constructor */
+    wxFileDataObject();

 
 

-  /* see wxTextDataObject for explanation */
+    /* add file name to list */
+    void AddFile( const wxString &file );

 
 

-  wxBitmapDataObject();
-  wxBitmapDataObject( const wxBitmap& bitmap );
-  
-  void SetBitmap( const wxBitmap &bitmap );
-  wxBitmap GetBitmap() const;
-  
-  virtual void WriteData( void *dest ) const;
-  virtual size_t GetSize() const;
-  
-  void WriteBitmap( const wxBitmap &bitmap, void *dest ) const;
-    
-  // implementation
+    /* get all filename as one string. each file name is 0 terminated,
+       the list is double zero terminated */
+    wxString GetFiles() const;

 
 

-  wxBitmap  m_bitmap;
+    /* write list of filenames */
+    virtual void WriteData( void *dest ) const;
+
+    /* return length of list of filenames */
+    virtual size_t GetSize() const;
+
+public:
+    /* implementation */
+    wxString  m_files;

   
   

+private:
+    DECLARE_DYNAMIC_CLASS( wxFileDataObject )

 };
 
 //----------------------------------------------------------------------------
 };
 
 //----------------------------------------------------------------------------

-// wxPrivateDataObject is a specialization of wxDataObject for app specific data
+// wxBitmapDataObject is a specialization of wxDataObject for bitmaps

 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
 

-class wxPrivateDataObject : public wxDataObject
+class wxBitmapDataObject : public wxDataObject

 {
 {

-  DECLARE_DYNAMIC_CLASS( wxPrivateDataObject )
-

 public:
 public:

+    /* see wxTextDataObject for explanation */
+    wxBitmapDataObject();
+    wxBitmapDataObject( const wxBitmap& bitmap );
+    ~wxBitmapDataObject();

 
 

-  /* see wxTextDataObject for explanation of functions */
-  
-  wxPrivateDataObject();
-  ~wxPrivateDataObject();
-  
-  /* the string Id identifies the format of clipboard or DnD data. a word
-   * processor would e.g. add a wxTextDataObject and a wxPrivateDataObject
-   * to the clipboard - the latter with the Id "application/wxword", an
-   * image manipulation program would put a wxBitmapDataObject and a
-   * wxPrivateDataObject to the clipboard - the latter with "image/png". */
-    
-  void SetId( const wxString& id );
-    
-  /* get id */
-  wxString GetId() const;
+    void SetBitmap( const wxBitmap &bitmap );
+    wxBitmap GetBitmap() const;

 
 

-  /* set data. will make internal copy. */
-  void SetData( const char *data, size_t size );
-    
-  /* returns pointer to data */
-  char* GetData() const;
-  
-  virtual void WriteData( void *dest ) const;
-  virtual size_t GetSize() const;
-  
-  void WriteData( const char *data, void *dest ) const;
+    virtual void WriteData( void *dest ) const;
+    virtual size_t GetSize() const;
+    void *GetData() const { return (void*)m_pngData; }
+
+    void WriteBitmap( const wxBitmap &bitmap, void *dest ) const;

     
     

-  // implementation
+    void SetPngData( const char *pngData, size_t pngSize );

 
 

-  size_t     m_size;
-  char*      m_data;
-  wxString   m_id;
+private: 
+    wxBitmap    m_bitmap;
+    size_t      m_pngSize;
+    char       *m_pngData;
+  
+    void DoConvertToPng();
+ 
+private: 
+    DECLARE_DYNAMIC_CLASS( wxBitmapDataObject );

 };
 
 };
 

-
-#endif  
+#endif

        //__GTKDNDH__
 
        //__GTKDNDH__